Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(Buildings): time 4.073/4.073, allocations: 460.5 MB / 472.6 MB, free: 5.406 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.459e-05/3.479e-05, allocations: 4 kB / 0.5681 GB, free: 10.21 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2/0.2001, allocations: 106.2 MB / 0.6718 GB, free: 15.79 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.71/5.91, allocations: 2.192 GB / 2.864 GB, free: 202.7 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002241/5.911, allocations: 86.83 kB / 2.864 GB, free: 202.7 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 3.147/9.058, allocations: 0.6382 GB / 3.502 GB, free: 172.3 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 1.944e-06/9.058, allocations: 0 / 3.502 GB, free: 172.3 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 9.024e-05/9.058, allocations: 30.52 kB / 3.502 GB, free: 172.3 MB / 0.8698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 218
 * Number of variables: 218
Notification: Performance of Generate backend data structure: time 0.00384/9.062, allocations: 1.384 MB / 3.503 GB, free: 171.7 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.429e-05/9.062, allocations: 12.27 kB / 3.503 GB, free: 171.7 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003659/9.065, allocations: 375.3 kB / 3.504 GB, free: 171.6 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0023/9.068, allocations: 0.8312 MB / 3.505 GB, free: 171.4 MB / 0.8698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.402e-05/9.068, allocations: 74.77 kB / 3.505 GB, free: 171.4 MB / 0.8698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001927/9.068, allocations: 89.72 kB / 3.505 GB, free: 171.4 MB / 0.8698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002265/9.07, allocations: 1.011 MB / 3.506 GB, free: 171.2 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.815e-05/9.07, allocations: 0 / 3.506 GB, free: 171.2 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001362/9.071, allocations: 35.94 kB / 3.506 GB, free: 171.2 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.642e-05/9.071, allocations: 40.78 kB / 3.506 GB, free: 171.2 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002092/9.073, allocations: 0.8112 MB / 3.507 GB, free: 171.2 MB / 0.8698 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006438/9.079, allocations: 4.475 MB / 3.511 GB, free: 168.6 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001223/9.08, allocations: 0.6101 MB / 3.512 GB, free: 168.6 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009197/9.081, allocations: 430.8 kB / 3.512 GB, free: 168.6 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005616/9.082, allocations: 0.6765 MB / 3.513 GB, free: 167.8 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.306e-05/9.082, allocations: 41.03 kB / 3.513 GB, free: 167.8 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=70): time 3.487e-06/9.082, allocations: 2.312 kB / 3.513 GB, free: 167.8 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=70): time 0.001932/9.084, allocations: 0.6952 MB / 3.513 GB, free: 167.7 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.925e-05/9.084, allocations: 59.22 kB / 3.513 GB, free: 167.6 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009278/9.085, allocations: 0.5528 MB / 3.514 GB, free: 167.5 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001011/9.085, allocations: 39.05 kB / 3.514 GB, free: 167.5 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002781/9.085, allocations: 435.8 kB / 3.514 GB, free: 167.3 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002374/9.086, allocations: 245.3 kB / 3.515 GB, free: 167.2 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.898e-05/9.086, allocations: 15.16 kB / 3.515 GB, free: 167.2 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0001332/9.086, allocations: 387.3 kB / 3.515 GB, free: 166.8 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005276/9.086, allocations: 263.6 kB / 3.515 GB, free: 166.8 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005643/9.087, allocations: 352.8 kB / 3.516 GB, free: 166.8 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006475/9.088, allocations: 316 kB / 3.516 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.396e-06/9.088, allocations: 0 / 3.516 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001684/9.089, allocations: 0.7513 MB / 3.517 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.301e-05/9.089, allocations: 6.5 kB / 3.517 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.467e-06/9.089, allocations: 3.656 kB / 3.517 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.376e-05/9.089, allocations: 7.812 kB / 3.517 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008745/9.09, allocations: 147.7 kB / 3.517 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.44e-05/9.09, allocations: 5.781 kB / 3.517 GB, free: 166.7 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001315/9.092, allocations: 103.2 kB / 3.517 GB, free: 166.6 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.018e-05/9.092, allocations: 28.14 kB / 3.517 GB, free: 166.6 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (82):
 * Single equations (assignments): 82
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0002057/9.092, allocations: 142.9 kB / 3.517 GB, free: 166.5 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002128/9.092, allocations: 90.72 kB / 3.517 GB, free: 166.5 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001712/9.094, allocations: 0.7556 MB / 3.518 GB, free: 166.4 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.584e-06/9.094, allocations: 6.125 kB / 3.518 GB, free: 166.4 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.8e-06/9.094, allocations: 4 kB / 3.518 GB, free: 166.4 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001228/9.095, allocations: 0.7859 MB / 3.519 GB, free: 166.1 MB / 0.8698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003667/9.099, allocations: 1.819 MB / 3.52 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.629e-06/9.099, allocations: 3.906 kB / 3.52 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00125/9.1, allocations: 172.2 kB / 3.521 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.142e-05/9.1, allocations: 3.312 kB / 3.521 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.42e-05/9.1, allocations: 20.08 kB / 3.521 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.596e-06/9.1, allocations: 0 / 3.521 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.383e-06/9.1, allocations: 3.781 kB / 3.521 GB, free: 165.8 MB / 0.8698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002273/9.103, allocations: 1.22 MB / 3.522 GB, free: 165.6 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006689/9.103, allocations: 264.2 kB / 3.522 GB, free: 165.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001829/9.104, allocations: 14.39 kB / 3.522 GB, free: 165.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001118/9.105, allocations: 76.25 kB / 3.522 GB, free: 165.5 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001113/9.105, allocations: 40.88 kB / 3.522 GB, free: 165.5 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.915e-05/9.105, allocations: 23.69 kB / 3.522 GB, free: 165.5 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0007307/9.106, allocations: 453.2 kB / 3.523 GB, free: 165.4 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 8.54e-07/9.106, allocations: 0 / 3.523 GB, free: 165.4 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.001753/9.107, allocations: 490.7 kB / 3.523 GB, free: 165.3 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 8 (volA.dynBal.U,volA.dynBal.m,volA.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,volOut.dynBal.U,volOut.dynBal.m,volOut.dynBal.mXi[1])
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (70):
 * Single equations (assignments): 70
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.002289/9.11, allocations: 1.623 MB / 3.525 GB, free: 164.8 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.001366/9.111, allocations: 0.6363 MB / 3.525 GB, free: 164.8 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 5.114e-06/9.111, allocations: 3.938 kB / 3.525 GB, free: 164.8 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.000645/9.112, allocations: 341.7 kB / 3.526 GB, free: 164.8 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003213/9.115, allocations: 0.5147 MB / 3.526 GB, free: 164.8 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003838/9.119, allocations: 1.755 MB / 3.528 GB, free: 164.3 MB / 0.8698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007003/9.12, allocations: 1.12 MB / 3.529 GB, free: 163.6 MB / 0.8698 GB
Notification: Performance of simCode: alias equations: time 0.001533/9.121, allocations: 227.5 kB / 3.529 GB, free: 163.6 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003292/9.122, allocations: 72.28 kB / 3.529 GB, free: 163.6 MB / 0.8698 GB
Notification: Performance of SimCode: time 1.83e-06/9.122, allocations: 3.781 kB / 3.529 GB, free: 163.6 MB / 0.8698 GB
Notification: Performance of Templates: time 0.07655/9.198, allocations: 40.07 MB / 3.568 GB, free: 146.5 MB / 0.8698 GB